PAILs and RAILs are the primary tool in the functional range conditioning system used to expand someone's range of motion.

PAILs stands for Progressive Angular Isometric Loading, which are isometric muscle contractions for all the tissues on stretch. RAILs stands for Regressive Angular Isometric Loading and are isometric muscle contractions for the shortened tissues.

In this video I discuss the technique to one of my favorite T-Spine rotation PAILs/RAILs drills.

Interested in learning more about PAILs/RAILs and how they can help improve the way you move and feel? Click on this link or subscribe below to receive a complimentary Virtual Kinstretch Class through Par Four Performance.

Have questions, comments, or concerns? Let me know. If you found this helpful, please share.